Identify the Error in the Following Code

question 26

Multiple Choice

Identify the error in the following code:
Private Sub btnCalculate_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles btnCalculate.Click
' Declare some variables
Dim sngNumber1 As Single
Dim sngNumber2 As Single
Dim sngSum As Single

' Get the two numbers
SngNumber1 = txtNumber1.Text
SngNumber2 = txtNumber2.Text
' Calculate their sngSum... is the next line working?
SngSum = sngNumber1 + sngNumber2
' Display the result
LblSum.Text = sngSum.ToString
End Sub

• A) A local variable is misplaced.
• B) A conversion function such as CSng was not used.
• C) The variable name sngNumberl was misspelled.
• D) The variable sngSum was declared as the wrong data type.

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Definitions:

Comparable Work

Comparable work refers to jobs that are sufficiently similar in terms of skills, effort, responsibility, and working conditions, used often in discussions about fair wages and equal pay.

GDP

Gross Domestic Product (GDP) measures the total value of all final goods and services produced within a country's borders in a specific time period, representing the size of its economy.

Trade Deficit

A scenario in which a nation's expenditure on imported goods and services surpasses its revenue from exports, leading to a net export of the home currency to international markets.

U.S. Dollars

The official currency of the United States, represented by the symbol $.